<template>
  <view class="container">
    <!-- 轮播图区域开始 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key="index">

        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <!-- 动态绑定图片的 src 属性 -->
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 轮播图区域结束 -->
    <!-- 导航区域开始 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="handleNavClick(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 导航区域结束 -->
    <!-- 楼层区域开始 -->
    <view class="floor-list">
      <!-- 楼层item项 -->
      <view class="floor-item" v-for="(item,index) in floorList" :key="index">

        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
    <navigator :url="item.product_list[0].url" class="left-img-box">
        <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}"
          mode="widthFix"></image>
    </navigator>
          <!-- 右侧 4 个小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>

    <!-- 楼层区域结束 -->
  </view>
</template>

<script>
  export default {
    name: 'pageHome',
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: []
      };
    },

    onLoad() {
      //获取轮播图列表
      this.getSwiperList()
      //获取导航的数据列表
      this.getNavList()
      //获取楼层区域数据
      this.getFloorList()
    },
    methods: {
      //获取轮播图列表
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200) return uni.$showMsg(msg)
        this.swiperList = res.message
      },
      //获取导航的数据列表
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg(msg)
        this.navList = res.message
      },
      //获取楼层区域数据
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg(msg)
          // 通过双层 forEach 循环，处理 URL 地址
          res.message.forEach(floor => {
            floor.product_list.forEach(prod => {
              prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
            })
          })
        this.floorList = res.message
      },
      //导航点击跳转
      handleNavClick(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
    },



  }
</script>

<style lang="scss">
  .container {
    swiper {
      height: 330rpx;

      .swiper-item,
      image {
        width: 100%;
        height: 100%;
      }
    }

    .nav-list {
      display: flex;
      justify-content: space-around;
      margin: 15px 0;

      .nav-img {
        width: 128rpx;
        height: 140rpx;
      }
    }

    .floor-list {
      .floor-title {
        height: 60rpx;
        width: 100%;
        display: flex;
      }
      .floor-img-box{
        display: flex;
        padding-left: 10rpx;
      }
      .right-img-box{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
      }
    }
  }
</style>
